KR20250120265A - 복층 필름 및 그 제조 방법 - Google Patents

복층 필름 및 그 제조 방법

Info

Publication number
KR20250120265A
KR20250120265A KR1020257014947A KR20257014947A KR20250120265A KR 20250120265 A KR20250120265 A KR 20250120265A KR 1020257014947 A KR1020257014947 A KR 1020257014947A KR 20257014947 A KR20257014947 A KR 20257014947A KR 20250120265 A KR20250120265 A KR 20250120265A
Authority
KR
South Korea
Prior art keywords
film
adhesive layer
layer
multilayer
polymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020257014947A
Other languages
English (en)
Korean (ko)
Inventor
유지 시바타
Original Assignee
니폰 제온 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 니폰 제온 가부시키가이샤 filed Critical 니폰 제온 가부시키가이샤
Publication of KR20250120265A publication Critical patent/KR20250120265A/ko
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
KR1020257014947A 2022-12-07 2023-11-22 복층 필름 및 그 제조 방법 Pending KR20250120265A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022195456 2022-12-07
JPJP-P-2022-195456 2022-12-07
PCT/JP2023/042085 WO2024122353A1 (ja) 2022-12-07 2023-11-22 複層フィルム及びその製造方法

Publications (1)

Publication Number Publication Date
KR20250120265A true KR20250120265A (ko) 2025-08-08

Family

ID=91379349

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257014947A Pending KR20250120265A (ko) 2022-12-07 2023-11-22 복층 필름 및 그 제조 방법

Country Status (5)

Country Link
JP (1) JPWO2024122353A1 (https=)
KR (1) KR20250120265A (https=)
CN (1) CN120202118A (https=)
TW (1) TW202432380A (https=)
WO (1) WO2024122353A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018118438A (ja) 2017-01-25 2018-08-02 株式会社クラレ 複層フィルム及びその製造方法
JP2020023170A (ja) 2018-07-25 2020-02-13 日東電工株式会社 易接着フィルムおよびその製造方法、偏光板、ならびに画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127823A (ja) * 2005-11-04 2007-05-24 Nippon Kayaku Co Ltd 光学フィルム及びその製造法
JP6297846B2 (ja) * 2014-01-30 2018-03-20 日東電工株式会社 両面透明導電性フィルム及びその巻回体、並びにタッチパネル
JP2015214053A (ja) * 2014-05-09 2015-12-03 日東電工株式会社 積層体
JP6559466B2 (ja) * 2015-05-15 2019-08-14 旭化成株式会社 プレススルーパック包装用蓋材及びプレススルーパック包装体
JP2017052203A (ja) * 2015-09-10 2017-03-16 株式会社東芝 熱転写リボン及びｉｄカード
JP6675489B2 (ja) * 2016-08-10 2020-04-01 株式会社日本触媒 積層樹脂フィルム
WO2018186241A1 (ja) * 2017-04-03 2018-10-11 富士フイルム株式会社 積層体、三次元曲面を有する反射防止物品、反射防止物品の製造方法
JP7548723B2 (ja) * 2020-01-15 2024-09-10 スリーエム イノベイティブ プロパティズ カンパニー 粘着シート及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018118438A (ja) 2017-01-25 2018-08-02 株式会社クラレ 複層フィルム及びその製造方法
JP2020023170A (ja) 2018-07-25 2020-02-13 日東電工株式会社 易接着フィルムおよびその製造方法、偏光板、ならびに画像表示装置
JP2020023171A (ja) 2018-07-25 2020-02-13 日東電工株式会社 光学フィルムおよびその製造方法、偏光板、ならびに画像表示装置

Also Published As

Publication number Publication date
JPWO2024122353A1 (https=) 2024-06-13
CN120202118A (zh) 2025-06-24
TW202432380A (zh) 2024-08-16
WO2024122353A1 (ja) 2024-06-13

Similar Documents

Publication Publication Date Title
CN102762379B (zh) 叠层聚酯膜
CN105467652B (zh) 偏振片、液晶显示装置和有机电致发光显示装置
KR102313259B1 (ko) 다층 필름, 편광판, 및 다층 필름의 제조 방법
TWI382932B (zh) Optical film laminates
CN104284938A (zh) 基于聚酯的底漆组合物、光学膜及包括该光学膜的偏振板
KR20200014222A (ko) 원편광판 및 표시 장치
CN106133565A (zh) 偏振器保护用聚酯膜及使用其形成的偏振板
KR101942166B1 (ko) 편광판의 제조 방법
JP4449533B2 (ja) 広帯域１／４波長板の長尺巻状体、広帯域円偏光素子の長尺巻状体
JP6654448B2 (ja) 積層偏光板の製造方法及び偏光板の製造方法
CN106199809A (zh) 层叠膜及层叠膜的制造方法
JP5083286B2 (ja) 広帯域１／４波長板の長尺巻状体、広帯域円偏光素子の長尺巻状体
KR20250120265A (ko) 복층 필름 및 그 제조 방법
KR20210119986A (ko) 폴리에스테르 필름 및 그 폴리에스테르 필름을 포함하는 편광판
JP2024079199A (ja) 複層フィルム
JP7088187B2 (ja) 光学フィルムの製造方法
JP2018128503A (ja) ポリエステルフィルム
JP2021185420A (ja) 偏光板
JP2017132990A (ja) ポリエステルフィルム
TWI913872B (zh) 層合薄膜、其製造方法及顯示裝置
KR102477375B1 (ko) 위상차 필름
CN113366352A (zh) 聚酯薄膜、及包含该聚酯薄膜的偏光板
JP2024081955A (ja) 延伸フィルム
CN116057435A (zh) 偏振片保护用聚酯薄膜、和包含该聚酯薄膜的偏光板
JP2024050788A (ja) 円偏光板

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)